Heater blower motor not working

Blower ran intermittently--came on and went off for no clear reason. it no longer runs at all. the blower 30 amp fuse is ok but i need better explanations and visuals than i get from alldata to troubleshoot the system..thanks

2001 KIA Sportage - Blower motor checks out in cold and wet weather, comes on when it is not needed. Fuse is OK. Any suggestions?2001 KIA Sportage - Blower motor checks out in cold and wet weather, comes on when it is not needed. Fuse is OK. Any suggestions?

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Heater not working ???? Blower motor not working , no air blowing out of the vent's. defrost , floor ? I'm assuming you have the manual HVAC - climate control system , by the fact that you replaced the resistor assembly . Was there a relay included on the resistor assembly ? What fuse's did you replace ? HTR/AC - 30 amp. left I/P fuse box , BLOWER fuse -40 amp - under hood fuse box ? Did you use a DMM - digital multi-meter an test for B+ voltage at the purple wire at the blower motor ? The fuse's you replaced ,check for B+ voltage with meter .
Your vehicle could have two different HVAC systems , manual & automatic. The automatic system doesn't have a resistor assembly , has a blower motor control processor. Do you know how to test automotive electrical circuit's ?

Heater not working ??? blower motor not moving any air in the system !
Blower motor relay located in the under hood fuse / relay box. Fuse F18 -40 amp - fuse F93 5 amp under hood fuse box . Also has blower motor speed controller that is controlled by the HVAC module . This problem is probably from a bad speed control module . Want to view the wiring diagrams ? Free here http://www.bbbind.com/free_tsb.html Enter vehicle info. year , make ,model an engine size . Under system click on HVAC then under subsystem HVAC controls . Click the search button then the blue link . HVAC Blower Motor Circuit

Well there could be a number of reasons why the heater/ac isnt working lets start with the blower moter fuse,then after that check wiring to the blower motor & the connections at the blower motor itself.Check to see that you have 12 volts post back if you have any more questions